1&period; According with EN13060&comma;2&period; Pass CE&comma; ISO9001&comma; ISO134853&period; Multi-language4&period; Full automatic operations5&period; Usb connector or printer6&period; New type of separte steam gentator7&period; Multi-language convient for the dentist&period;8&period; The temperature accurate to the first decimal place&comma; the pressure accurate to the second decimal place&period;9&period; Have very detail print&period; Can make the record of monitoring temperature and pressure per 6 seconds&period;10&period; Automaticly door lock system11&period; LCD display&comma; 10programs easy to choose12&period; Automaticlly feeding water and excess water and air to be drained away&period;13&period; Show the reason of failure on LCD directly14&period; Connector for USB and outprinter or internal printer15&period; Safety Devices&colon;A&period; Over heat control&colon; When inner temperature is overheated&comma; power will be shut down automaticlly and alarm systemB&period; Over pressure control&colon; It have alarm system when over pressure&period;C&period; Safety door lock systemD&period; Low water level indictor&colon; It have alarm